Function _forward_proxy_raw

e2e/python/test_sandbox_policy.py:255–276

Return a closure that sends a forward proxy request (no server needed). For testing deny cases — sends the request and returns whatever the proxy responds with.

()

def _forward_proxy_raw():
    """Return a closure that sends a forward proxy request (no server needed).

    For testing deny cases — sends the request and returns whatever the proxy
    responds with.
    """

    def fn(proxy_host, proxy_port, target_url):
        import socket
        from urllib.parse import urlparse

        conn = socket.create_connection((proxy_host, int(proxy_port)), timeout=10)
        try:
            parsed = urlparse(target_url)
            host_header = parsed.netloc or parsed.hostname
            req = f"GET {target_url} HTTP/1.1\r\nHost: {host_header}\r\n\r\n"
            conn.sendall(req.encode())
            return conn.recv(4096).decode("latin1")
        finally:
            conn.close()

    return fn


def _proxy_connect_then_http_with_server():